const errorTypes = require('../constants/error-types');

const errorHandle=(err,ctx)=>{
    let status, message
    switch (err.message) {
        case errorTypes.NAME_OR_PASSWORD_IS_REQUIRED:
          status = 400; // Bad Request
          message = "用户名或者密码不能为空~";
          break;
        case errorTypes.USER_ALREADY_EXISTS:
          status = 409; // conflict
          message = "用户名已经存在~";
          break;
        case errorTypes.USER_DOES_NOT_EXISTS:
          status = 400; // 参数错误
          message = "用户名不存在~";
          break;
        case errorTypes.PASSWORD_IS_INCORRENT:
          status = 400; // 参数错误
          message = "密码是错误的~";
          break;
        case errorTypes.UNAUTHORIZATION:
          status = 401; // 参数错误
          message = "无效的token~";
          break;
        case errorTypes.UNPERMISSION:
          status = 401; // 参数错误
          message = "您不具备操作的权限~";
          break;
        default:
          status = 404;
          message = "NOT FOUND";
      }
    ctx.status=status
    ctx.body=message    
}

module.exports=errorHandle